#define  _CRT_SECURE_NO_WARNINGS

#include <iostream>
using namespace std;

//void Func(int x = 5)
//{
//	cout << x << endl;
//}

void Func(int x, int y, int z = 3)
{
	cout << "x = " << x << endl;
	cout << "y = " << y << endl;
	cout << "z = " << z << endl;
}



//int main()
//{
//	int n = 1;
//	char c = 'a';
//	double d = 3.14;
//
//	cin >> n;
//	cin >> c >> d;
//	cout << n << endl;
//	cout << c << " " << d << endl;
//
//	//cout << n << " " << c << " " << d << endl;
//	
//	return 0;
//}

int main()
{
	int a = 10;
	//int& b;
	int& c = a;
	int& d = a;

	cout << &a << endl;
	cout << &d << endl;
	cout << &c << endl;
	cout << a << endl;
	cout << c << endl;
	return 0;
}